CN109736169A - Asphalt concrete regenerating mixing plant - Google Patents
Asphalt concrete regenerating mixing plant Download PDFInfo
- Publication number
- CN109736169A CN109736169A CN201910087733.6A CN201910087733A CN109736169A CN 109736169 A CN109736169 A CN 109736169A CN 201910087733 A CN201910087733 A CN 201910087733A CN 109736169 A CN109736169 A CN 109736169A
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- CN
- China
- Prior art keywords
- agitating shaft
- stirring blade
- agitator
- pitch
- asphalt concrete
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The present invention relates to road pavement building technical fields, specially asphalt concrete regenerating mixing plant, including agitator, agitator bottom is provided with heating chamber, agitating shaft is vertically arranged in agitator, several upper stirring blades are provided on upper agitating shaft, upper shaft bottom vertical sliding is connected with lower agitating shaft, several lower stirring blades are provided on lower agitating shaft.The present invention solves the problems, such as that pitch uneven heating, mixing effect are bad in the prior art.
Description
Technical field
The present invention relates to road pavement building technical fields, specially asphalt concrete regenerating mixing plant.
Background technique
Asphalt pavement regeneration is the old asphalt pavement that will need to reprocess or discard using technology, through digging recycling, it is broken,
Screening, heating, then add and newly gather materials in right amount, new pitch and other auxiliary materials mix again, form the regeneration drip with pavement performance
Then green mixture uses paver surfacing or base.
It is stir chamber above heating chamber prior art discloses a kind of asphalt stirring device, including heating chamber, in stir chamber
It is vertically arranged agitating shaft, several stirring blades is laterally set on agitating shaft, pitch is stirred.Such device is to asphalt mixing
While heated, improve pitch regeneration production efficiency.But when using such device stirring pitch, stir chamber bottom
Temperature it is higher, the temperature at the top of stir chamber is lower, and the pitch uneven heating in entire stir chamber is even, and mixing effect is bad；And
The pitch long term high temperature heating of bottom easily leads to ageing of asphalt.
Summary of the invention
The invention is intended to provide asphalt concrete regenerating mixing plant, with solve in the prior art pitch uneven heating,
The bad problem of mixing effect.
In order to achieve the above object, the invention provides the following technical scheme:
Asphalt concrete regenerating mixing plant, including agitator, agitator bottom are provided with heating chamber, erect in agitator
Directly it is provided with agitating shaft, the top of upper agitating shaft and agitator connects, several upper stirring blades are provided on upper agitating shaft, on
Shaft bottom vertical sliding is connected with lower agitating shaft, and several lower stirring blades, lower stirring axis connection are provided on lower agitating shaft
There is the driving mechanism for driving its vertically movable.
The principle of this programme are as follows:
Agitator is used to heat pitch for containing pitch, heating chamber.Upper stirring blade and lower stirring blade are for stirring
Pitch is mixed, since lower agitating shaft and upper agitating shaft are slidably connected, during stirring, drives lower agitating shaft using driving mechanism
It moves up, the pitch of agitator bottom can be pushed up.
This programme has the beneficial effect that
1, it drives lower agitating shaft to move up, the pitch of agitator bottom can be pushed up, to avoid agitator
The pitch of bottom is led to aging by high-temperature heating for a long time；
2, since the pitch of agitator bottom moves up, while pitch moves up, agitator periphery is leaned on
The pitch of nearly agitator side wall can be to movement in the middle part of agitator, so that pitch radially has a flowing in agitator
The mixing effect of process, pitch is more preferable.
3, agitating shaft moves in the vertical direction under driving repeatedly, can be stirred in the vertical direction to pitch,
Mixing effect is more preferable.
4, since pitch viscosity is higher, when pushing pitch to move up, sticky pitch can glue lower stirring blade
Lower stirring blade bottom is attached to as lower stirring blade moves up, so that the pitch of lower stirring blade bottom is by one
The active force vertically pullled；Similarly, after lower agitating shaft moves up, the distance between lower stirring blade and upper stirring blade are reduced, under
Pitch between stirring blade and upper stirring blade can by certain squeezing action, under the active force pullled and squeezed,
The mixing effect of pitch can be further increased.
Further, the lower agitating shaft includes shaft body and the vertical bar that is vertically provided in shaft body, is provided on vertical bar
Sliding block is vertically arranged with sliding slot on lower agitating shaft inner wall, and sliding block is slidably connected in sliding slot, and lower stirring blade is hinged on vertical bar
On, lower stirring blade extends to outside lower agitating shaft through lower agitating shaft, and lower stirring blade can be surrounded for lifting lifting for pitch
Case.Lower stirring blade is through lower agitating shaft and is hinged on vertical bar, drives lower agitating shaft to move up and keep vertical bar motionless, i.e.,
Lower stirring blade can be driven to rotate towards lower agitating shaft, so that all lower stirring blades are drawn close to be formed and lift case.With under
Stirring blade is moved up under horizontality and is compared, and case is lifted in formation can contain more pitches, so that more
Pitch is pushed, so that more pitches improve the intensity of pitch flowing, mixing effect is more to flowing in the middle part of agitator
It is good.
Further, upper agitating shaft inner hollow, is vertically arranged with guide groove on upper agitating shaft inner wall, on lower agitating shaft outer wall
It is provided with connecting rod, connecting rod is slidably connected in sliding guide groove.It is slidably connected in guide groove, be can be realized by connecting rod
Upper agitating shaft and lower agitating shaft are slidably connected, while lower agitating shaft can also be made to rotate together with upper agitating shaft, thus
It need to only drive agitating shaft that lower agitating shaft can be driven to rotate, without additionally driving lower agitating shaft to rotate using power mechanism, section
About power resource.
Further, it is provided with the through-hole passed through for lower stirring blade on lower agitating shaft side wall, is arranged on lower stirring blade
Air bag, air bag are arranged in through-hole.Air bag is used to seal the gap between through-hole and lower stirring blade, avoids pitch from through hole
Into in lower agitating shaft；In addition, air bag can also provide the space of lower stirring blade rotation, and the side quilt of air bag by deformation
After extruding, in gas can flow to the side not being extruded, to fill the gap between through-hole and lower stirring blade,
Therefore the purpose of sealing through-hole can be consistently achieved.
Further, heat conducting pipe is vertically arranged in the side wall of agitator.Heat conducting pipe is for conducting heat to agitator
In side wall, to heat in side to the pitch in agitator, heating effect is more preferable.
Further, the diameter on heat conducting pipe top is greater than the diameter of bottom end.So enable to the thermal conductive surface on heat conducting pipe top
Product is greater than the heat-conducting area of its bottom end, because the pitch enabled in agitator is arranged such far from heat source at the top of heating chamber
It is uniformly heated.
Detailed description of the invention
Fig. 1 is the longitudinal sectional view of the embodiment of the present invention one；
Fig. 2 is the longitudinal sectional view of the embodiment of the present invention two；
Fig. 3 is the longitudinal sectional view of the embodiment of the present invention three.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: feed inlet 1, upper agitating shaft 2, upper stirring blade 3, connecting rod 4, thermally conductive
Pipe 5, agitator 6, vertical bar 7, shaft body 8, lower stirring blade 9, heating chamber 10, heating source 11, sliding block 12, friction block 13, connection
Chamber 14.
Embodiment one
As shown in Figure 1, asphalt concrete regenerating mixing plant, including agitator 6, charging is offered at the top of agitator 6
Mouth 1,6 bottom of agitator offers discharge port.6 bottom of agitator offers heating chamber 10, is equipped with heating source in heating chamber 10
11, heating source 11 uses heating wire in the present embodiment.
Agitating shaft 2 is vertically arranged in agitator 6, upper agitating shaft 2 is rotatably connected on the roof of agitator 6, above stirs
It mixes axis 2 and is connected with motor.Several upper stirring blades 3 are welded on upper agitating shaft 2.Upper 2 inner hollow of agitating shaft, inner vertical
Slidably connect lower agitating shaft, lower agitating shaft includes shaft body 8 and the vertical bar 7 that is vertically arranged in shaft body 8, and shaft body 8 connects
It is connected to cylinder, cylinder is mounted in the bottom wall of agitator 6.The specific connection type of shaft body 8 and upper agitating shaft 2 are as follows: upper stirring
Guide groove is offered on 2 inner wall of axis vertically, connecting rod 4 is welded on 8 outer wall of shaft body, connecting rod 4 is slidably connected at sliding guiding
In slot.
It is welded with sliding block 12 on vertical bar 7, offers one section of sliding slot on 8 inner wall of shaft body vertically, sliding block 12 is slidably connected at
In sliding slot.It is hinged with several lower stirring blades 9 on vertical bar 7, offers on 8 side wall of shaft body and leads to for what lower stirring blade 9 passed through
Hole is arranged with air bag on lower stirring blade 9, and air bag is connected in through-hole, and air bag uses the air bag of heat-resisting material, to avoid heating
Heat damage in the process.For lower stirring blade 9 from being extended through to outside shaft body 8 in through-hole, lower stirring blade 9 can be towards axis sheet
The rotation of body 8 to surround case of lifting for lifting pitch, in the present embodiment lower stirring blade 9 can be used fan-shaped, fan annular or
It is trapezoidal etc. any to surround the shape for lifting case.
When stirring pitch using the present invention, by pitch to be mixed, gather materials, the raw materials such as regenerative agent from feed inlet 1 launch to
In agitator 6.Starting motor drives upper agitating shaft 2 to rotate, and upper agitating shaft 2 drives upper stirring blade 3 to be stirred pitch.By
It is connected in guide groove in the connecting rod 4 in shaft body 8, therefore is able to drive shaft body 8 when the rotation of upper agitating shaft 2 and rotates together,
Thus lower stirring blade 9 is driven also to be stirred to pitch.
During stirring, starting cylinder driving shaft body 8 moves back and forth in the vertical direction.When shaft body 8 is to moving up
When dynamic, since vertical bar 7 and shaft body 8 are slidably connected, vertical bar 7 will not be moved, since lower stirring blade 9 is hinged on vertical bar 7, therefore
Shaft body 8 is able to drive lower stirring blade 9 and is rotated up around its hinge joint when moving up, so that lower stirring blade 9
It surrounds and lifts case for lift pitch.When shaft body 8 moves up, the sliding block 12 on vertical bar 7 slides in sliding slot, stirs instantly
It mixes blade 9 to surround when lifting case, sliding block 12 slides into the end of sliding slot and can not continue to slide, and cylinder continues drive shaft sheet at this time
Body 8, which moves up, can be driven vertical bar 7 and moves up together, move up so that lifting case.
When initial, lower stirring blade 9 is in horizontality, when case is lifted in the formation of stirring blade 9 instantly, is located at agitator 6
Pitch on the lower stirring blade 9 of bottom can be flowed to along lower stirring blade 9 to be lifted in case, therefore when lifting case and moving up
The pitch of 6 bottom of agitator can be pushed up, the long-term heat ageing of pitch of 6 bottom of agitator can be prevented.Thus make
It obtains pitch to move in the vertical direction, compared to simple stirring pitch in the horizontal direction, the effect of stirring is more preferable.
After the pitch of 6 bottom of agitator is pushed upwardly, there is " vacancy " at 6 center of agitator, now close to agitator 6
The pitch of side wall can then be flowed to " vacancy " at 6 center of agitator, so that pitch is radially flowed in agitator 6, into
One step improves the mixing effect of pitch.
Further, since pitch viscosity is larger, and when lower stirring blade 9 moves up, the pitch energy of lower 9 bottom of stirring blade
Enough be sticky on lower stirring blade 9 as lower stirring blade 9 moves up so that the pitch of the lower section of lower stirring blade 9 by
" pullling power " on to a vertical direction.Furthermore after lower stirring blade 9 moves up, lower stirring blade 9 and upper stirring blade
Pitch between 3 can be by one " extruding force ", under the action of " extruding force " and " pullling power ", the mixing effect energy of pitch
Enough further increase.
Embodiment two
As shown in Fig. 2, the present embodiment and embodiment one the difference is that, be vertically arranged in the side wall of agitator 6
Heat conducting pipe 5, the diameter on 5 top of heat conducting pipe are greater than the diameter of bottom end, and heat conducting pipe 5 uses the metal tube of existing good heat conductivity.
Heat conducting pipe 5 can be by the side wall of the heat transfer of heating source 11 to agitator 6, so that agitator 6 also can in the circumferential
It is enough heated, pitch is uniformly heated.In addition, the diameter on 5 top of heat conducting pipe is greater than the diameter of its bottom end, this allows for leading
The heat-conducting area on 5 top of heat pipe is greater than the heat-conducting area of its bottom end.Since 6 top of agitator is far from heating source 11, it is arranged such
Heat conducting pipe 5 can be improved the uniformity of temperature in 6 side wall of agitator, so that pitch is uniformly heated.
Embodiment three
As shown in figure 3, the present embodiment and embodiment one the difference is that: 6 bottom of agitator offers connecting cavity 14,
Vertical sliding is connected with friction block 13 in connecting cavity 14, and friction block 13 and vertical bar 7 are rotatablely connected, the top of vertical bar 7 and connecting cavity 14
Portion is slidably connected.When shaft body 8 moves up, since vertical bar 7 and shaft body 8 are slidably connected, therefore vertical bar 7 will not be moved, when perpendicular
When sliding block 12 on bar 7 is moved to the bottom end of sliding slot, shaft body 8 can drive vertical bar 7 overcome friction block 13 and connecting cavity 14 it
Between frictional force, so that vertical bar 7 be driven to move upwardly together.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (6)
1. asphalt concrete regenerating mixing plant, including agitator, agitator bottom is provided with heating chamber, it is characterised in that:
Agitating shaft, the top connection of upper agitating shaft and agitator, if being provided on upper agitating shaft are vertically arranged in the agitator
Dry upper stirring blade, upper shaft bottom vertical sliding are connected with lower agitating shaft, several lower paddles are provided on lower agitating shaft
Piece, lower agitating shaft are connected with the driving mechanism for driving its vertically movable.
2. asphalt concrete regenerating mixing plant according to claim 1, it is characterised in that: the lower agitating shaft includes
Shaft body and the vertical bar being vertically provided in shaft body are provided with sliding block on vertical bar, are vertically arranged with cunning on lower agitating shaft inner wall
Slot, sliding block are slidably connected in sliding slot, and the lower stirring blade is hinged on vertical bar, and lower stirring blade extends through lower agitating shaft
To outside lower agitating shaft, lower stirring blade, which can be surrounded, lifts case for lift pitch.
3. asphalt concrete regenerating mixing plant according to claim 2, it is characterised in that: inside the upper agitating shaft
It is hollow, it is vertically arranged with guide groove on upper agitating shaft inner wall, connecting rod, connecting rod sliding are provided on the lower agitating shaft outer wall
It is connected in sliding guide groove.
4. asphalt concrete regenerating mixing plant according to claim 3, it is characterised in that: the lower agitating shaft side wall
On be provided with the through-hole passed through for lower stirring blade, air bag is arranged on lower stirring blade, air bag is arranged in through-hole.
5. asphalt concrete regenerating mixing plant according to claim 1-4, it is characterised in that: the stirring
Heat conducting pipe is vertically arranged in the side wall of bucket.
6. asphalt concrete regenerating mixing plant according to claim 5, it is characterised in that: the heat conducting pipe top
Diameter is greater than the diameter of bottom end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910087733.6A CN109736169B (en) | 2019-01-29 | 2019-01-29 | Stirring equipment for asphalt concrete regeneration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910087733.6A CN109736169B (en) | 2019-01-29 | 2019-01-29 | Stirring equipment for asphalt concrete regeneration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109736169A true CN109736169A (en) | 2019-05-10 |
| CN109736169B CN109736169B (en) | 2020-10-09 |
Family
ID=66366659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910087733.6A Expired - Fee Related CN109736169B (en) | 2019-01-29 | 2019-01-29 | Stirring equipment for asphalt concrete regeneration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109736169B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110318321A (en) * | 2019-07-16 | 2019-10-11 | 中铁十六局集团路桥工程有限公司 | A kind of modified asphalt mixture proportioner for low-heat River Valley Region |
| CN111236003A (en) * | 2020-01-13 | 2020-06-05 | 陈嘉宇 | Municipal administration asphalt road lays and uses pitch mixing holding vessel |
| CN112847792A (en) * | 2021-01-06 | 2021-05-28 | 全椒县通达交通建设工程有限公司 | Grit automatic blending machine for construction |
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| SU578393A1 (en) * | 1976-03-19 | 1977-10-30 | Минский Филиал Всесоюзного Научно-Исследовательского И Проектно-Конструкторского Института Механизированного И Ручного Строительно-Монтажного Инструмента И Строительно-Отделочных Машин | Bitumen-like material heating apparatus |
| CN105854684A (en) * | 2016-06-13 | 2016-08-17 | 宋晓梅 | Rapid stirring mechanism of pharmacy stirring machine |
| CN106626127A (en) * | 2017-02-23 | 2017-05-10 | 吴江市强塑阀门管件厂 | Stirring device for plastic processing |
| CN106732044A (en) * | 2017-01-13 | 2017-05-31 | 苏州柯米智能科技有限公司 | The adjustable agitator of blade angle |
| CN206692994U (en) * | 2017-04-15 | 2017-12-01 | 福州合诚工程咨询管理有限公司 | A kind of construction of the highway asphalt heater |
| CN107694410A (en) * | 2017-11-26 | 2018-02-16 | 四川启兴电子有限公司 | A kind of material mixing device of thermally equivalent |
| CN107744749A (en) * | 2017-10-29 | 2018-03-02 | 哈建薇 | A kind of sewage stirring machine of puddler angle adjustable |
-
2019
- 2019-01-29 CN CN201910087733.6A patent/CN109736169B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU578393A1 (en) * | 1976-03-19 | 1977-10-30 | Минский Филиал Всесоюзного Научно-Исследовательского И Проектно-Конструкторского Института Механизированного И Ручного Строительно-Монтажного Инструмента И Строительно-Отделочных Машин | Bitumen-like material heating apparatus |
| CN105854684A (en) * | 2016-06-13 | 2016-08-17 | 宋晓梅 | Rapid stirring mechanism of pharmacy stirring machine |
| CN106732044A (en) * | 2017-01-13 | 2017-05-31 | 苏州柯米智能科技有限公司 | The adjustable agitator of blade angle |
| CN106626127A (en) * | 2017-02-23 | 2017-05-10 | 吴江市强塑阀门管件厂 | Stirring device for plastic processing |
| CN206692994U (en) * | 2017-04-15 | 2017-12-01 | 福州合诚工程咨询管理有限公司 | A kind of construction of the highway asphalt heater |
| CN107744749A (en) * | 2017-10-29 | 2018-03-02 | 哈建薇 | A kind of sewage stirring machine of puddler angle adjustable |
| CN107694410A (en) * | 2017-11-26 | 2018-02-16 | 四川启兴电子有限公司 | A kind of material mixing device of thermally equivalent |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110318321A (en) * | 2019-07-16 | 2019-10-11 | 中铁十六局集团路桥工程有限公司 | A kind of modified asphalt mixture proportioner for low-heat River Valley Region |
| CN111236003A (en) * | 2020-01-13 | 2020-06-05 | 陈嘉宇 | Municipal administration asphalt road lays and uses pitch mixing holding vessel |
| CN112847792A (en) * | 2021-01-06 | 2021-05-28 | 全椒县通达交通建设工程有限公司 | Grit automatic blending machine for construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109736169B (en) | 2020-10-09 |
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| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201009 Termination date: 20210129 |